Abdomnal muscles bench exerciser



FIG. 1 is a front elevational view of an abdominal muscles bench exerciser showing our new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a left side elevational view thereof, which is also a mirror image of the right side elevational view;

FIG. 4 is a top elevational view thereof;

FIG. 5 is a bottom elevational view thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for a abdominal muscles bench exerciser, as shown and described. 